@article{DMTCS_2015_17_1_a18,
     author = {Cairns, Grant and Mendan, Stacey},
     title = {Symmetric bipartite graphs and graphs with loops},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2015-2016},
     doi = {10.46298/dmtcs.2119},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2119/}
}